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Wiring for nest heatlink

gobo99 · 2022-11-06 20:38:17

Can anyone advise on how to wire a Nest heatlink. Have a black brown grey and blue wire, Grey is not connected to existing on/off switch. There's no hot water switch or zones just a basic on/off switch at the moment.

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06-11-2022 9:38pm

#1

gobo99

Registered Users Posts: 566 ✭✭✭

Join Date: November 2008

Posts: 500

Can anyone advise on how to wire a Nest heatlink. Have a black brown grey and blue wire, Grey is not connected to existing on/off switch. There's no hot water switch or zones just a basic on/off switch at the moment.

0

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#2 06-11-2022 10:28pm
iioklo

Registered Users Posts: 90 ✭✭

Join Date: April 2010

Posts: 84

wiring-in-heatlink.jpg

Blue to N
Brown to L
Black to 3
Brown jumper wire between L and 2 Common

2